Cart Continue shopping “Polk Audio Monitor MXT30 Center Channel Speaker – Black (Each)” has been added to your cart. Product Price Quantity Total × Polk Audio Atrium8 SDI All-Weather Indoor/Outdoor Speaker - Black (Each) $279.00 Polk Audio Atrium8 SDI All-Weather Indoor/Outdoor Speaker - Black (Each) quantity $279.00 × Polk Audio Monitor MXT30 Center Channel Speaker - Black (Each) $209.00 Polk Audio Monitor MXT30 Center Channel Speaker - Black (Each) quantity $209.00 Coupon: Proceed to checkout Available Coupons (click on a coupon to use it) Cart Subtotal $488.00 Note: Shipping and taxes are estimated and will be updated during checkout based on your billing and shipping information.